81435072

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2365

約数の個数: 56

約数和(自身を含む): 216657936

約数和(自身を除く): 135222864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 591, 788, 1182, 1576, 2153, 2364, 3152, 4306, 4728, 6304, 6459, 8612, 9456, 12608, 12918, 17224, 18912, 25836, 34448, 37824, 51672, 68896, 103344, 137792, 206688, 413376, 424141, 848282, 1272423, 1696564, 2544846, 3393128, 5089692, 6786256, 10179384, 13572512, 20358768, 27145024, 40717536, 81435072]

約数ペア:

[(1, 81435072), (2, 40717536), (3, 27145024), (4, 20358768), (6, 13572512), (8, 10179384), (12, 6786256), (16, 5089692), (24, 3393128), (32, 2544846), (48, 1696564), (64, 1272423), (96, 848282), (192, 424141), (197, 413376), (394, 206688), (591, 137792), (788, 103344), (1182, 68896), (1576, 51672), (2153, 37824), (2364, 34448), (3152, 25836), (4306, 18912), (4728, 17224), (6304, 12918), (6459, 12608), (8612, 9456)]